Difficulty: Easy
Correct Answer: Nose
Explanation:
Introduction / Context:
The trio lists sense organs: eyes (vision), tongue (taste), ear (hearing). Choose the option that is also a canonical sense organ.
Given Data / Assumptions:
Concept / Approach:
“Nose” corresponds to smell (olfaction).
Step-by-Step Solution:
Verification / Alternative check:
Finger/thumb/knee are not sense organs in this canonical list.
Why Other Options Are Wrong:
They are body parts but not sense organs per the standard five.
Common Pitfalls:
Overthinking proprioception/touch; stick to the traditional five-sense framing.
Final Answer:
Nose
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